diff --git a/groups/cryos/default.nix b/groups/cryos/default.nix
index 60e3cf3..345bf8d 100644
--- a/groups/cryos/default.nix
+++ b/groups/cryos/default.nix
@@ -1,8 +1,4 @@
-{
-  pkgs,
-  lib,
-  ...
-}: {
+{lib, ...}: {
   imports = [
     ./programs.nix
   ];
diff --git a/hosts/modules/core/bluetooth.nix b/hosts/modules/core/bluetooth.nix
deleted file mode 100755
index 400abfc..0000000
--- a/hosts/modules/core/bluetooth.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ pkgs, ... }:
-
-{
-  # Enable Bluetooth
-  hardware.bluetooth.enable = true;
-  hardware.bluetooth.powerOnBoot = false;
-
-  # TODO: this should be managed by home-manager
-  environment.systemPackages = with pkgs; [
-    overskride
-  ];
-}
diff --git a/hosts/modules/core/bootloader/grub.nix b/hosts/modules/core/bootloader/grub.nix
deleted file mode 100755
index 5d63dff..0000000
--- a/hosts/modules/core/bootloader/grub.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{...}:
-
-{
-  boot.loader = {
-    efi = {
-	  canTouchEfiVariables = true;
-	  efiSysMountPoint = "/boot/efi";
-	};
-	grub = {
-	  efiSupport = true;
-	  #efiInstallAsRemovable = true; # in case canTouchEfiVariables doesn't work on your system
-	  device = "nodev";
-	};
-  };
-}
diff --git a/hosts/modules/core/bootloader/systemd-boot.nix b/hosts/modules/core/bootloader/systemd-boot.nix
deleted file mode 100755
index 8557dec..0000000
--- a/hosts/modules/core/bootloader/systemd-boot.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{...}:
-
-{
-  boot.loader = {
-    systemd-boot.enable = true;
-	efi.canTouchEfiVariables = true;
-  };
-}